L.A. Metro approves underground Sepulveda Transit Corridor

 https://tunnellingjournal.com/metro-approves-underground-sepulveda-transit-corridor 

https://stc-lametro.hub.arcgis.com/pages/fc2a940c6cd94d1db7e51ed73c34cd9b

https://stc-lametro.hub.arcgis.com/pages/alternatives2 

https://www.meridiam.com/news/meridiam-and-partners-selected-to-develop-locally-preferred-alternative-for-la-metros-sepulveda-transit-corridor-project/ 

https://www.sepulvedatransit.com/